Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.0
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
9440
Points per Word
0.000212
Page Count
48
Points per Page
0.041667
Series
10: Geography
Description
This introduction to the world's mightiest rivers explores amazing waterways that have sustained human life, influenced history, and shaped the landscape for many thousands of years.